enums.h 18.9 KB
Newer Older
Jingning Han's avatar
Jingning Han committed
1
/*
Yaowu Xu's avatar
Yaowu Xu committed
2
 * Copyright (c) 2016, Alliance for Open Media. All rights reserved
Jingning Han's avatar
Jingning Han committed
3
 *
Yaowu Xu's avatar
Yaowu Xu committed
4 5 6 7 8 9
 * This source code is subject to the terms of the BSD 2 Clause License and
 * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
 * was not distributed with this source code in the LICENSE file, you can
 * obtain it at www.aomedia.org/license/software. If the Alliance for Open
 * Media Patent License 1.0 was not distributed with this source code in the
 * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
Jingning Han's avatar
Jingning Han committed
10 11
 */

Yaowu Xu's avatar
Yaowu Xu committed
12 13
#ifndef AV1_COMMON_ENUMS_H_
#define AV1_COMMON_ENUMS_H_
Jingning Han's avatar
Jingning Han committed
14

Yaowu Xu's avatar
Yaowu Xu committed
15
#include "./aom_config.h"
16
#include "aom/aom_codec.h"
Yaowu Xu's avatar
Yaowu Xu committed
17
#include "aom/aom_integer.h"
Jingning Han's avatar
Jingning Han committed
18 19 20 21 22

#ifdef __cplusplus
extern "C" {
#endif

23 24
#undef MAX_SB_SIZE

Geza Lore's avatar
Geza Lore committed
25
// Max superblock size
26
#if CONFIG_EXT_PARTITION
clang-format's avatar
clang-format committed
27
#define MAX_SB_SIZE_LOG2 7
28
#else
clang-format's avatar
clang-format committed
29
#define MAX_SB_SIZE_LOG2 6
30
#endif  // CONFIG_EXT_PARTITION
clang-format's avatar
clang-format committed
31
#define MAX_SB_SIZE (1 << MAX_SB_SIZE_LOG2)
32
#define MAX_SB_SQUARE (MAX_SB_SIZE * MAX_SB_SIZE)
Jingning Han's avatar
Jingning Han committed
33

Geza Lore's avatar
Geza Lore committed
34 35 36
// Min superblock size
#define MIN_SB_SIZE_LOG2 6

37
// Pixels per Mode Info (MI) unit
38 39 40
#if CONFIG_CB4X4
#define MI_SIZE_LOG2 2
#else
clang-format's avatar
clang-format committed
41
#define MI_SIZE_LOG2 3
42
#endif
clang-format's avatar
clang-format committed
43
#define MI_SIZE (1 << MI_SIZE_LOG2)
44

45 46
// MI-units per max superblock (MI Block - MIB)
#define MAX_MIB_SIZE_LOG2 (MAX_SB_SIZE_LOG2 - MI_SIZE_LOG2)
clang-format's avatar
clang-format committed
47
#define MAX_MIB_SIZE (1 << MAX_MIB_SIZE_LOG2)
Jingning Han's avatar
Jingning Han committed
48

Geza Lore's avatar
Geza Lore committed
49 50 51
// MI-units per min superblock
#define MIN_MIB_SIZE_LOG2 (MIN_SB_SIZE_LOG2 - MI_SIZE_LOG2)

52
// Mask to extract MI offset within max MIB
clang-format's avatar
clang-format committed
53
#define MAX_MIB_MASK (MAX_MIB_SIZE - 1)
Jingning Han's avatar
Jingning Han committed
54

55
// Maximum number of tile rows and tile columns
56
#if CONFIG_EXT_TILE
clang-format's avatar
clang-format committed
57 58
#define MAX_TILE_ROWS 1024
#define MAX_TILE_COLS 1024
59
#else
clang-format's avatar
clang-format committed
60 61
#define MAX_TILE_ROWS 4
#define MAX_TILE_COLS 64
62 63
#endif  // CONFIG_EXT_TILE

Jingning Han's avatar
Jingning Han committed
64 65 66 67
#if CONFIG_VAR_TX
#define MAX_VARTX_DEPTH 2
#endif

Cheng Chen's avatar
Cheng Chen committed
68 69
#define MI_SIZE_64X64 (64 >> MI_SIZE_LOG2)

Jingning Han's avatar
Jingning Han committed
70 71 72 73 74 75 76 77 78 79 80 81 82 83 84
// Bitstream profiles indicated by 2-3 bits in the uncompressed header.
// 00: Profile 0.  8-bit 4:2:0 only.
// 10: Profile 1.  8-bit 4:4:4, 4:2:2, and 4:4:0.
// 01: Profile 2.  10-bit and 12-bit color only, with 4:2:0 sampling.
// 110: Profile 3. 10-bit and 12-bit color only, with 4:2:2/4:4:4/4:4:0
//                 sampling.
// 111: Undefined profile.
typedef enum BITSTREAM_PROFILE {
  PROFILE_0,
  PROFILE_1,
  PROFILE_2,
  PROFILE_3,
  MAX_PROFILES
} BITSTREAM_PROFILE;

85 86 87 88
// Note: Some enums use the attribute 'packed' to use smallest possible integer
// type, so that we can save memory when they are used in structs/arrays.

typedef enum ATTRIBUTE_PACKED {
89
#if CONFIG_CHROMA_2X2 || CONFIG_CHROMA_SUB8X8
Jingning Han's avatar
Jingning Han committed
90 91 92 93
  BLOCK_2X2,
  BLOCK_2X4,
  BLOCK_4X2,
#endif
94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111
  BLOCK_4X4,
  BLOCK_4X8,
  BLOCK_8X4,
  BLOCK_8X8,
  BLOCK_8X16,
  BLOCK_16X8,
  BLOCK_16X16,
  BLOCK_16X32,
  BLOCK_32X16,
  BLOCK_32X32,
  BLOCK_32X64,
  BLOCK_64X32,
  BLOCK_64X64,
#if CONFIG_EXT_PARTITION
  BLOCK_64X128,
  BLOCK_128X64,
  BLOCK_128X128,
#endif  // CONFIG_EXT_PARTITION
112 113 114 115 116 117 118
  BLOCK_4X16,
  BLOCK_16X4,
  BLOCK_8X32,
  BLOCK_32X8,
  BLOCK_SIZES_ALL,
  BLOCK_SIZES = BLOCK_4X16,
  BLOCK_INVALID = 255,
119 120 121 122
  BLOCK_LARGEST = (BLOCK_SIZES - 1)
} BLOCK_SIZE;

typedef enum {
123 124 125 126
  PARTITION_NONE,
  PARTITION_HORZ,
  PARTITION_VERT,
  PARTITION_SPLIT,
127
#if CONFIG_EXT_PARTITION_TYPES
128 129 130 131
  PARTITION_HORZ_A,  // HORZ split and the left partition is split again
  PARTITION_HORZ_B,  // HORZ split and the right partition is split again
  PARTITION_VERT_A,  // VERT split and the top partition is split again
  PARTITION_VERT_B,  // VERT split and the bottom partition is split again
132 133
  PARTITION_HORZ_4,  // 4:1 horizontal partition
  PARTITION_VERT_4,  // 4:1 vertical partition
134
  EXT_PARTITION_TYPES,
135
#endif  // CONFIG_EXT_PARTITION_TYPES
136
  PARTITION_TYPES = PARTITION_SPLIT + 1,
137
  PARTITION_INVALID = 255
Jingning Han's avatar
Jingning Han committed
138 139 140
} PARTITION_TYPE;

typedef char PARTITION_CONTEXT;
clang-format's avatar
clang-format committed
141
#define PARTITION_PLOFFSET 4  // number of probability models per block size
142 143 144 145 146
#define PARTITION_BLOCK_SIZES (4 + CONFIG_EXT_PARTITION)
#define PARTITION_CONTEXTS_PRIMARY (PARTITION_BLOCK_SIZES * PARTITION_PLOFFSET)
#if CONFIG_UNPOISON_PARTITION_CTX
#define PARTITION_CONTEXTS \
  (PARTITION_CONTEXTS_PRIMARY + 2 * PARTITION_BLOCK_SIZES)
147
#else
148 149
#define PARTITION_CONTEXTS PARTITION_CONTEXTS_PRIMARY
#endif
Jingning Han's avatar
Jingning Han committed
150 151

// block transform size
152
typedef enum ATTRIBUTE_PACKED {
153
#if CONFIG_CHROMA_2X2
154 155
  TX_2X2,  // 2x2 transform
#endif
156 157 158 159 160 161 162 163 164 165 166 167 168
  TX_4X4,    // 4x4 transform
  TX_8X8,    // 8x8 transform
  TX_16X16,  // 16x16 transform
  TX_32X32,  // 32x32 transform
#if CONFIG_TX64X64
  TX_64X64,           // 64x64 transform
#endif                // CONFIG_TX64X64
  TX_4X8,             // 4x8 transform
  TX_8X4,             // 8x4 transform
  TX_8X16,            // 8x16 transform
  TX_16X8,            // 16x8 transform
  TX_16X32,           // 16x32 transform
  TX_32X16,           // 32x16 transform
169 170 171 172
  TX_4X16,            // 4x16 transform
  TX_16X4,            // 16x4 transform
  TX_8X32,            // 8x32 transform
  TX_32X8,            // 32x8 transform
173 174 175
  TX_SIZES_ALL,       // Includes rectangular transforms
  TX_SIZES = TX_4X8,  // Does NOT include rectangular transforms
  TX_INVALID = 255    // Invalid transform size
176
} TX_SIZE;
177

178 179 180 181 182 183
#define TX_SIZE_LUMA_MIN (TX_4X4)
/* We don't need to code a transform size unless the allowed size is at least
   one more than the minimum. */
#define TX_SIZE_CTX_MIN (TX_SIZE_LUMA_MIN + 1)

#define MAX_TX_DEPTH (TX_SIZES - TX_SIZE_CTX_MIN)
Jingning Han's avatar
Jingning Han committed
184

185
#define MAX_TX_SIZE_LOG2 (5 + CONFIG_TX64X64)
clang-format's avatar
clang-format committed
186 187 188 189
#define MAX_TX_SIZE (1 << MAX_TX_SIZE_LOG2)
#define MIN_TX_SIZE_LOG2 2
#define MIN_TX_SIZE (1 << MIN_TX_SIZE_LOG2)
#define MAX_TX_SQUARE (MAX_TX_SIZE * MAX_TX_SIZE)
190 191

// Number of maxium size transform blocks in the maximum size superblock
clang-format's avatar
clang-format committed
192
#define MAX_TX_BLOCKS_IN_MAX_SB_LOG2 ((MAX_SB_SIZE_LOG2 - MAX_TX_SIZE_LOG2) * 2)
193 194
#define MAX_TX_BLOCKS_IN_MAX_SB (1 << MAX_TX_BLOCKS_IN_MAX_SB_LOG2)

clang-format's avatar
clang-format committed
195
#define MAX_NUM_TXB (1 << (MAX_SB_SIZE_LOG2 - MIN_TX_SIZE_LOG2))
Jingning Han's avatar
Jingning Han committed
196

197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212
#if CONFIG_NCOBMC_ADAPT_WEIGHT && CONFIG_MOTION_VAR
typedef enum ATTRIBUTE_PACKED {
  NO_OVERLAP,
  NCOBMC_MODE_1,
  NCOBMC_MODE_2,
  NCOBMC_MODE_3,
  NCOBMC_MODE_4,
  NCOBMC_MODE_5,
  NCOBMC_MODE_6,
  NCOBMC_MODE_7,
  NCOBMC_MODE_8,
  MAX_NCOBMC_MODES
} NCOBMC_MODE;
// #define MAX_INTRPL_MODES 9
#endif

Jingning Han's avatar
Jingning Han committed
213 214
// frame transform mode
typedef enum {
215 216 217 218 219 220 221 222 223
  ONLY_4X4 = 0,     // only 4x4 transform used
  ALLOW_8X8 = 1,    // allow block transform size up to 8x8
  ALLOW_16X16 = 2,  // allow block transform size up to 16x16
  ALLOW_32X32 = 3,  // allow block transform size up to 32x32
#if CONFIG_TX64X64
  ALLOW_64X64 = 4,  // allow block transform size up to 64x64
#endif
  TX_MODE_SELECT,  // transform specified for each block
  TX_MODES,
Jingning Han's avatar
Jingning Han committed
224 225
} TX_MODE;

226 227 228 229 230 231
// 1D tx types
typedef enum {
  DCT_1D = 0,
  ADST_1D = 1,
  FLIPADST_1D = 2,
  IDTX_1D = 3,
Sarah Parker's avatar
Sarah Parker committed
232 233
  // TODO(sarahparker) need to eventually put something here for the
  // mrc experiment to make this work with the ext-tx pruning functions
234 235 236
  TX_TYPES_1D = 4,
} TX_TYPE_1D;

Jingning Han's avatar
Jingning Han committed
237
typedef enum {
clang-format's avatar
clang-format committed
238 239 240 241
  DCT_DCT = 0,    // DCT  in both horizontal and vertical
  ADST_DCT = 1,   // ADST in vertical, DCT in horizontal
  DCT_ADST = 2,   // DCT  in vertical, ADST in horizontal
  ADST_ADST = 3,  // ADST in both directions
242 243 244 245 246 247
#if CONFIG_EXT_TX
  FLIPADST_DCT = 4,
  DCT_FLIPADST = 5,
  FLIPADST_FLIPADST = 6,
  ADST_FLIPADST = 7,
  FLIPADST_ADST = 8,
248 249 250 251 252 253 254
  IDTX = 9,
  V_DCT = 10,
  H_DCT = 11,
  V_ADST = 12,
  H_ADST = 13,
  V_FLIPADST = 14,
  H_FLIPADST = 15,
255
#endif  // CONFIG_EXT_TX
Sarah Parker's avatar
Sarah Parker committed
256 257 258
#if CONFIG_MRC_TX
  MRC_DCT,  // DCT in both directions with mrc based bitmask
#endif      // CONFIG_MRC_TX
259
  TX_TYPES,
Jingning Han's avatar
Jingning Han committed
260 261
} TX_TYPE;

262 263 264 265 266 267
#if CONFIG_EXT_TX
#define IS_2D_TRANSFORM(tx_type) (tx_type < IDTX)
#else
#define IS_2D_TRANSFORM(tx_type) 1
#endif

268 269 270 271 272
typedef enum {
  TILE_LEFT_BOUNDARY = 1,
  TILE_RIGHT_BOUNDARY = 2,
  TILE_ABOVE_BOUNDARY = 4,
  TILE_BOTTOM_BOUNDARY = 8,
273 274 275 276 277
  FRAME_LEFT_BOUNDARY = 16,
  FRAME_RIGHT_BOUNDARY = 32,
  FRAME_ABOVE_BOUNDARY = 64,
  FRAME_BOTTOM_BOUNDARY = 128,
} BOUNDARY_TYPE;
278

279
#if CONFIG_EXT_TX
280
#if CONFIG_CHROMA_2X2
281 282
#define EXT_TX_SIZES 5  // number of sizes that use extended transforms
#else
Sarah Parker's avatar
Sarah Parker committed
283 284 285 286 287 288
#define EXT_TX_SIZES 4  // number of sizes that use extended transforms
#endif                  // CONFIG_CHROMA_2X2
#if CONFIG_MRC_TX
#define EXT_TX_SETS_INTER 5  // Sets of transform selections for INTER
#define EXT_TX_SETS_INTRA 4  // Sets of transform selections for INTRA
#else                        // CONFIG_MRC_TX
clang-format's avatar
clang-format committed
289 290
#define EXT_TX_SETS_INTER 4  // Sets of transform selections for INTER
#define EXT_TX_SETS_INTRA 3  // Sets of transform selections for INTRA
Sarah Parker's avatar
Sarah Parker committed
291
#endif                       // CONFIG_MRC_TX
292
#else
293
#if CONFIG_CHROMA_2X2
294 295
#define EXT_TX_SIZES 4  // number of sizes that use extended transforms
#else
clang-format's avatar
clang-format committed
296
#define EXT_TX_SIZES 3  // number of sizes that use extended transforms
297 298
#endif
#endif  // CONFIG_EXT_TX
299

Jingning Han's avatar
Jingning Han committed
300
typedef enum {
Yaowu Xu's avatar
Yaowu Xu committed
301
  AOM_LAST_FLAG = 1 << 0,
302
#if CONFIG_EXT_REFS
Yaowu Xu's avatar
Yaowu Xu committed
303 304 305 306
  AOM_LAST2_FLAG = 1 << 1,
  AOM_LAST3_FLAG = 1 << 2,
  AOM_GOLD_FLAG = 1 << 3,
  AOM_BWD_FLAG = 1 << 4,
307 308 309 310 311
#if CONFIG_ALTREF2
  AOM_ALT2_FLAG = 1 << 5,
  AOM_ALT_FLAG = 1 << 6,
  AOM_REFFRAME_ALL = (1 << 7) - 1
#else  // !CONFIG_ALTREF2
Yaowu Xu's avatar
Yaowu Xu committed
312 313
  AOM_ALT_FLAG = 1 << 5,
  AOM_REFFRAME_ALL = (1 << 6) - 1
314 315
#endif  // CONFIG_ALTREF2
#else   // !CONFIG_EXT_REFS
Yaowu Xu's avatar
Yaowu Xu committed
316 317 318
  AOM_GOLD_FLAG = 1 << 1,
  AOM_ALT_FLAG = 1 << 2,
  AOM_REFFRAME_ALL = (1 << 3) - 1
319
#endif  // CONFIG_EXT_REFS
Yaowu Xu's avatar
Yaowu Xu committed
320
} AOM_REFFRAME;
Jingning Han's avatar
Jingning Han committed
321

Zoe Liu's avatar
Zoe Liu committed
322 323 324 325 326 327 328 329 330 331 332 333
#if CONFIG_EXT_COMP_REFS
#define USE_UNI_COMP_REFS 1

typedef enum {
  UNIDIR_COMP_REFERENCE = 0,
  BIDIR_COMP_REFERENCE = 1,
  COMP_REFERENCE_TYPES = 2,
} COMP_REFERENCE_TYPE;
#else  // !CONFIG_EXT_COMP_REFS
#define USE_UNI_COMP_REFS 0
#endif  // CONFIG_EXT_COMP_REFS

clang-format's avatar
clang-format committed
334
typedef enum { PLANE_TYPE_Y = 0, PLANE_TYPE_UV = 1, PLANE_TYPES } PLANE_TYPE;
Jingning Han's avatar
Jingning Han committed
335

336
#if CONFIG_CFL
337 338 339 340 341
#define CFL_ALPHABET_SIZE_LOG2 4
#define CFL_ALPHABET_SIZE (1 << CFL_ALPHABET_SIZE_LOG2)
#define CFL_MAGS_SIZE ((2 << CFL_ALPHABET_SIZE_LOG2) + 1)
#define CFL_IDX_U(idx) (idx >> CFL_ALPHABET_SIZE_LOG2)
#define CFL_IDX_V(idx) (idx & (CFL_ALPHABET_SIZE - 1))
Luc Trudeau's avatar
Luc Trudeau committed
342

343
typedef enum { CFL_PRED_U = 0, CFL_PRED_V = 1, CFL_PRED_PLANES } CFL_PRED_TYPE;
344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365

typedef enum {
  CFL_SIGN_ZERO = 0,
  CFL_SIGN_NEG = 1,
  CFL_SIGN_POS = 2,
  CFL_SIGNS
} CFL_SIGN_TYPE;

// CFL_SIGN_ZERO,CFL_SIGN_ZERO is invalid
#define CFL_JOINT_SIGNS (CFL_SIGNS * CFL_SIGNS - 1)
// CFL_SIGN_U is equivalent to (js + 1) / 3 for js in 0 to 8
#define CFL_SIGN_U(js) (((js + 1) * 11) >> 5)
// CFL_SIGN_V is equivalent to (js + 1) % 3 for js in 0 to 8
#define CFL_SIGN_V(js) ((js + 1) - CFL_SIGNS * CFL_SIGN_U(js))

// There is no context when the alpha for a given plane is zero.
// So there are 2 fewer contexts than joint signs.
#define CFL_ALPHA_CONTEXTS (CFL_JOINT_SIGNS + 1 - CFL_SIGNS)
#define CFL_CONTEXT_U(js) (js + 1 - CFL_SIGNS)
// Also, the contexts are symmetric under swapping the planes.
#define CFL_CONTEXT_V(js) \
  (CFL_SIGN_V(js) * CFL_SIGNS + CFL_SIGN_U(js) - CFL_SIGNS)
366 367
#endif

368
#if CONFIG_PALETTE
hui su's avatar
hui su committed
369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390
typedef enum {
  TWO_COLORS,
  THREE_COLORS,
  FOUR_COLORS,
  FIVE_COLORS,
  SIX_COLORS,
  SEVEN_COLORS,
  EIGHT_COLORS,
  PALETTE_SIZES
} PALETTE_SIZE;

typedef enum {
  PALETTE_COLOR_ONE,
  PALETTE_COLOR_TWO,
  PALETTE_COLOR_THREE,
  PALETTE_COLOR_FOUR,
  PALETTE_COLOR_FIVE,
  PALETTE_COLOR_SIX,
  PALETTE_COLOR_SEVEN,
  PALETTE_COLOR_EIGHT,
  PALETTE_COLORS
} PALETTE_COLOR;
391
#endif  // CONFIG_PALETTE
hui su's avatar
hui su committed
392

393 394
// Note: All directional predictors must be between V_PRED and D63_PRED (both
// inclusive).
395 396 397 398 399 400 401 402 403 404
typedef enum ATTRIBUTE_PACKED {
  DC_PRED,    // Average of above and left pixels
  V_PRED,     // Vertical
  H_PRED,     // Horizontal
  D45_PRED,   // Directional 45  deg = round(arctan(1/1) * 180/pi)
  D135_PRED,  // Directional 135 deg = 180 - 45
  D117_PRED,  // Directional 117 deg = 180 - 63
  D153_PRED,  // Directional 153 deg = 180 - 27
  D207_PRED,  // Directional 207 deg = 180 + 27
  D63_PRED,   // Directional 63  deg = round(arctan(2/1) * 180/pi)
405 406
#if CONFIG_ALT_INTRA
  SMOOTH_PRED,  // Combination of horizontal and vertical interpolation
Urvang Joshi's avatar
Urvang Joshi committed
407 408 409 410 411 412
#if CONFIG_SMOOTH_HV
  SMOOTH_V_PRED,  // Vertical interpolation
  SMOOTH_H_PRED,  // Horizontal interpolation
#endif            // CONFIG_SMOOTH_HV
#endif            // CONFIG_ALT_INTRA
  TM_PRED,        // True-motion
413 414 415 416
  NEARESTMV,
  NEARMV,
  ZEROMV,
  NEWMV,
Yue Chen's avatar
Yue Chen committed
417
#if CONFIG_EXT_INTER
418 419 420
#if CONFIG_COMPOUND_SINGLEREF
  // Single ref compound modes
  SR_NEAREST_NEARMV,
421
  // SR_NEAREST_NEWMV,
422 423 424 425 426
  SR_NEAR_NEWMV,
  SR_ZERO_NEWMV,
  SR_NEW_NEWMV,
#endif  // CONFIG_COMPOUND_SINGLEREF
  // Compound ref compound modes
427 428 429 430 431 432 433 434
  NEAREST_NEARESTMV,
  NEAR_NEARMV,
  NEAREST_NEWMV,
  NEW_NEARESTMV,
  NEAR_NEWMV,
  NEW_NEARMV,
  ZERO_ZEROMV,
  NEW_NEWMV,
Yue Chen's avatar
Yue Chen committed
435
#endif  // CONFIG_EXT_INTER
436
  MB_MODE_COUNT,
hui su's avatar
hui su committed
437
  INTRA_MODES = TM_PRED + 1,     // TM_PRED has to be the last intra mode.
438
  INTRA_INVALID = MB_MODE_COUNT  // For uv_mode in inter blocks
439
} PREDICTION_MODE;
Jingning Han's avatar
Jingning Han committed
440

Luc Trudeau's avatar
Luc Trudeau committed
441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461
#if CONFIG_CFL
// TODO(ltrudeau) Do we really want to pack this?
// TODO(ltrudeau) Do we match with PREDICTION_MODE?
typedef enum ATTRIBUTE_PACKED {
  UV_DC_PRED,    // Average of above and left pixels
  UV_V_PRED,     // Vertical
  UV_H_PRED,     // Horizontal
  UV_D45_PRED,   // Directional 45  deg = round(arctan(1/1) * 180/pi)
  UV_D135_PRED,  // Directional 135 deg = 180 - 45
  UV_D117_PRED,  // Directional 117 deg = 180 - 63
  UV_D153_PRED,  // Directional 153 deg = 180 - 27
  UV_D207_PRED,  // Directional 207 deg = 180 + 27
  UV_D63_PRED,   // Directional 63  deg = round(arctan(2/1) * 180/pi)
#if CONFIG_ALT_INTRA
  UV_SMOOTH_PRED,  // Combination of horizontal and vertical interpolation
#if CONFIG_SMOOTH_HV
  UV_SMOOTH_V_PRED,  // Vertical interpolation
  UV_SMOOTH_H_PRED,  // Horizontal interpolation
#endif               // CONFIG_SMOOTH_HV
#endif               // CONFIG_ALT_INTRA
  UV_TM_PRED,        // True-motion
462
  UV_CFL_PRED,       // Chroma-from-Luma
Luc Trudeau's avatar
Luc Trudeau committed
463 464 465 466 467 468 469 470 471 472
  UV_INTRA_MODES,
  UV_MODE_INVALID,  // For uv_mode in inter blocks
} UV_PREDICTION_MODE;
#else
#define UV_INTRA_MODES (INTRA_MODES)
#define UV_PREDICTION_MODE PREDICTION_MODE
#define UV_DC_PRED (DC_PRED)
#define UV_MODE_INVALID (INTRA_INVALID)
#endif  // CONFIG_CFL

473 474
typedef enum {
  SIMPLE_TRANSLATION = 0,
Yue Chen's avatar
Yue Chen committed
475
#if CONFIG_MOTION_VAR
clang-format's avatar
clang-format committed
476
  OBMC_CAUSAL,  // 2-sided OBMC
Yue Chen's avatar
Yue Chen committed
477
#endif          // CONFIG_MOTION_VAR
478 479
#if CONFIG_WARPED_MOTION
  WARPED_CAUSAL,  // 2-sided WARPED
clang-format's avatar
clang-format committed
480
#endif            // CONFIG_WARPED_MOTION
481 482 483
#if CONFIG_NCOBMC_ADAPT_WEIGHT
  NCOBMC_ADAPT_WEIGHT,
#endif
Yue Chen's avatar
Yue Chen committed
484 485
  MOTION_MODES
} MOTION_MODE;
486

487 488 489 490 491 492 493 494 495 496 497
#if CONFIG_NCOBMC_ADAPT_WEIGHT
typedef enum {
  ADAPT_OVERLAP_BLOCK_8X8,
  ADAPT_OVERLAP_BLOCK_16X16,
  ADAPT_OVERLAP_BLOCK_32X32,
  ADAPT_OVERLAP_BLOCK_64X64,
  ADAPT_OVERLAP_BLOCKS,
  ADAPT_OVERLAP_BLOCK_INVALID = 255
} ADAPT_OVERLAP_BLOCK;
#endif

498
#if CONFIG_EXT_INTER
499 500 501 502 503 504 505 506 507 508 509 510 511
#if CONFIG_INTERINTRA
typedef enum {
  II_DC_PRED = 0,
  II_V_PRED,
  II_H_PRED,
#if CONFIG_ALT_INTRA
  II_SMOOTH_PRED,
#else
  II_TM_PRED,
#endif  // CONFIG_ALT_INTRA
  INTERINTRA_MODES
} INTERINTRA_MODE;
#endif
512

513 514
typedef enum {
  COMPOUND_AVERAGE = 0,
515
#if CONFIG_WEDGE
516
  COMPOUND_WEDGE,
517
#endif  // CONFIG_WEDGE
518 519 520
#if CONFIG_COMPOUND_SEGMENT
  COMPOUND_SEG,
#endif  // CONFIG_COMPOUND_SEGMENT
521 522
  COMPOUND_TYPES,
} COMPOUND_TYPE;
523 524
#endif  // CONFIG_EXT_INTER

525
// TODO(huisu): Consider adding FILTER_SMOOTH_PRED to "FILTER_INTRA_MODE".
526
#if CONFIG_FILTER_INTRA
527 528 529 530 531 532 533 534 535 536 537
typedef enum {
  FILTER_DC_PRED,
  FILTER_V_PRED,
  FILTER_H_PRED,
  FILTER_D45_PRED,
  FILTER_D135_PRED,
  FILTER_D117_PRED,
  FILTER_D153_PRED,
  FILTER_D207_PRED,
  FILTER_D63_PRED,
  FILTER_TM_PRED,
538 539 540
  FILTER_INTRA_MODES,
} FILTER_INTRA_MODE;
#endif  // CONFIG_FILTER_INTRA
541

542
#if CONFIG_EXT_INTRA
543
#define DIRECTIONAL_MODES 8
544 545
#endif  // CONFIG_EXT_INTRA

Jingning Han's avatar
Jingning Han committed
546 547
#define INTER_MODES (1 + NEWMV - NEARESTMV)

548
#if CONFIG_EXT_INTER
549 550 551 552
#if CONFIG_COMPOUND_SINGLEREF
#define INTER_SINGLEREF_COMP_MODES (1 + SR_NEW_NEWMV - SR_NEAREST_NEARMV)
#endif  // CONFIG_COMPOUND_SINGLEREF

553 554 555
#define INTER_COMPOUND_MODES (1 + NEW_NEWMV - NEAREST_NEARESTMV)
#endif  // CONFIG_EXT_INTER

Jingning Han's avatar
Jingning Han committed
556
#define SKIP_CONTEXTS 3
557

558
#define NMV_CONTEXTS 3
559

clang-format's avatar
clang-format committed
560
#define NEWMV_MODE_CONTEXTS 7
561
#define ZEROMV_MODE_CONTEXTS 2
clang-format's avatar
clang-format committed
562 563
#define REFMV_MODE_CONTEXTS 9
#define DRL_MODE_CONTEXTS 5
564 565

#define ZEROMV_OFFSET 3
clang-format's avatar
clang-format committed
566
#define REFMV_OFFSET 4
567 568 569

#define NEWMV_CTX_MASK ((1 << ZEROMV_OFFSET) - 1)
#define ZEROMV_CTX_MASK ((1 << (REFMV_OFFSET - ZEROMV_OFFSET)) - 1)
570 571
#define REFMV_CTX_MASK ((1 << (8 - REFMV_OFFSET)) - 1)

clang-format's avatar
clang-format committed
572 573 574
#define ALL_ZERO_FLAG_OFFSET 8
#define SKIP_NEARESTMV_OFFSET 9
#define SKIP_NEARMV_OFFSET 10
575
#define SKIP_NEARESTMV_SUB8X8_OFFSET 11
576

Jingning Han's avatar
Jingning Han committed
577
#define INTER_MODE_CONTEXTS 7
578 579
#if CONFIG_DELTA_Q
#define DELTA_Q_SMALL 3
580
#define DELTA_Q_PROBS (DELTA_Q_SMALL)
581
#define DEFAULT_DELTA_Q_RES 4
Fangwen Fu's avatar
Fangwen Fu committed
582 583 584 585 586
#if CONFIG_EXT_DELTA_Q
#define DELTA_LF_SMALL 3
#define DELTA_LF_PROBS (DELTA_LF_SMALL)
#define DEFAULT_DELTA_LF_RES 2
#endif
587
#endif
Jingning Han's avatar
Jingning Han committed
588 589 590

/* Segment Feature Masks */
#define MAX_MV_REF_CANDIDATES 2
591

592
#define MAX_REF_MV_STACK_SIZE 16
593 594 595
#if CONFIG_EXT_PARTITION
#define REF_CAT_LEVEL 640
#else
596
#define REF_CAT_LEVEL 255
597
#endif  // CONFIG_EXT_PARTITION
Jingning Han's avatar
Jingning Han committed
598 599 600 601

#define INTRA_INTER_CONTEXTS 4
#define COMP_INTER_CONTEXTS 5
#define REF_CONTEXTS 5
Zoe Liu's avatar
Zoe Liu committed
602 603 604

#if CONFIG_EXT_COMP_REFS
#define COMP_REF_TYPE_CONTEXTS 5
605
#define UNI_COMP_REF_CONTEXTS 3
Zoe Liu's avatar
Zoe Liu committed
606 607
#endif  // CONFIG_EXT_COMP_REFS

608 609 610
#if CONFIG_EXT_INTER && CONFIG_COMPOUND_SINGLEREF
#define COMP_INTER_MODE_CONTEXTS 4
#endif  // CONFIG_EXT_INTER && CONFIG_COMPOUND_SINGLEREF
Jingning Han's avatar
Jingning Han committed
611

612
#if CONFIG_VAR_TX
613
#define TXFM_PARTITION_CONTEXTS ((TX_SIZES - TX_8X8) * 6 - 2)
614
typedef uint8_t TXFM_CONTEXT;
615 616
#endif

Emil Keyder's avatar
Emil Keyder committed
617
#define NONE_FRAME -1
clang-format's avatar
clang-format committed
618 619
#define INTRA_FRAME 0
#define LAST_FRAME 1
620

621
#if CONFIG_EXT_REFS
clang-format's avatar
clang-format committed
622 623 624 625
#define LAST2_FRAME 2
#define LAST3_FRAME 3
#define GOLDEN_FRAME 4
#define BWDREF_FRAME 5
626 627 628 629 630

#if CONFIG_ALTREF2
#define ALTREF2_FRAME 6
#define ALTREF_FRAME 7
#else  // !CONFIG_ALTREF2
clang-format's avatar
clang-format committed
631
#define ALTREF_FRAME 6
632 633
#endif  // CONFIG_ALTREF2

634
#define LAST_REF_FRAMES (LAST3_FRAME - LAST_FRAME + 1)
635
#else  // !CONFIG_EXT_REFS
clang-format's avatar
clang-format committed
636 637
#define GOLDEN_FRAME 2
#define ALTREF_FRAME 3
638 639
#endif  // CONFIG_EXT_REFS

640 641 642
#define INTER_REFS_PER_FRAME (ALTREF_FRAME - LAST_FRAME + 1)
#define TOTAL_REFS_PER_FRAME (ALTREF_FRAME - INTRA_FRAME + 1)

643 644 645 646 647 648 649 650
#define FWD_REFS (GOLDEN_FRAME - LAST_FRAME + 1)
#define FWD_RF_OFFSET(ref) (ref - LAST_FRAME)
#if CONFIG_EXT_REFS
#define BWD_REFS (ALTREF_FRAME - BWDREF_FRAME + 1)
#define BWD_RF_OFFSET(ref) (ref - BWDREF_FRAME)
#else
#define BWD_REFS 1
#define BWD_RF_OFFSET(ref) (ref - ALTREF_FRAME)
651
#endif  // CONFIG_EXT_REFS
652 653

#define SINGLE_REFS (FWD_REFS + BWD_REFS)
Zoe Liu's avatar
Zoe Liu committed
654 655 656
#if CONFIG_EXT_COMP_REFS
typedef enum {
  LAST_LAST2_FRAMES,     // { LAST_FRAME, LAST2_FRAME }
657
  LAST_LAST3_FRAMES,     // { LAST_FRAME, LAST3_FRAME }
Zoe Liu's avatar
Zoe Liu committed
658 659 660 661 662 663
  LAST_GOLDEN_FRAMES,    // { LAST_FRAME, GOLDEN_FRAME }
  BWDREF_ALTREF_FRAMES,  // { BWDREF_FRAME, ALTREF_FRAME }
  UNIDIR_COMP_REFS
} UNIDIR_COMP_REF;
#define COMP_REFS (FWD_REFS * BWD_REFS + UNIDIR_COMP_REFS)
#else  // !CONFIG_EXT_COMP_REFS
clang-format's avatar
clang-format committed
664
#define COMP_REFS (FWD_REFS * BWD_REFS)
Zoe Liu's avatar
Zoe Liu committed
665
#endif  // CONFIG_EXT_COMP_REFS
666

667
#define MODE_CTX_REF_FRAMES (TOTAL_REFS_PER_FRAME + COMP_REFS)
668

669 670 671 672 673
#if CONFIG_SUPERTX
#define PARTITION_SUPERTX_CONTEXTS 2
#define MAX_SUPERTX_BLOCK_SIZE BLOCK_32X32
#endif  // CONFIG_SUPERTX

674 675
#if CONFIG_LOOP_RESTORATION
typedef enum {
676
  RESTORE_NONE = 0,
677 678
  RESTORE_WIENER = 1,
  RESTORE_SGRPROJ = 2,
679
  RESTORE_SWITCHABLE,
680 681 682
  RESTORE_SWITCHABLE_TYPES = RESTORE_SWITCHABLE,
  RESTORE_TYPES,
} RestorationType;
683 684
#endif  // CONFIG_LOOP_RESTORATION

685
#if CONFIG_FRAME_SUPERRES
686 687
#define SUPERRES_SCALE_BITS 3
#define SUPERRES_SCALE_NUMERATOR_MIN 8
688
#endif  // CONFIG_FRAME_SUPERRES
689

Cheng Chen's avatar
Cheng Chen committed
690 691 692 693 694 695 696 697 698 699 700 701 702
#if CONFIG_LPF_DIRECT
typedef enum {
  VERT_HORZ,
  DEGREE_30,
  DEGREE_45,
  DEGREE_60,
  DEGREE_120,
  DEGREE_135,
  DEGREE_150,
  FILTER_DEGREES,
} FILTER_DEGREE;
#endif  // CONFIG_LPF_DIRECT

Jingning Han's avatar
Jingning Han committed
703 704 705 706
#ifdef __cplusplus
}  // extern "C"
#endif

Yaowu Xu's avatar
Yaowu Xu committed
707
#endif  // AV1_COMMON_ENUMS_H_